13203365

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 19193856

約数和(自身を除く): 5990491

約数列:

[1, 5, 7, 31, 35, 43, 155, 215, 217, 283, 301, 1085, 1333, 1415, 1505, 1981, 6665, 8773, 9331, 9905, 12169, 43865, 46655, 60845, 61411, 85183, 307055, 377239, 425915, 1886195, 2640673, 13203365]

約数ペア:

[(1, 13203365), (5, 2640673), (7, 1886195), (31, 425915), (35, 377239), (43, 307055), (155, 85183), (215, 61411), (217, 60845), (283, 46655), (301, 43865), (1085, 12169), (1333, 9905), (1415, 9331), (1505, 8773), (1981, 6665)]